| a metric unit of mass or weight equal to 15.432 grains; one thousandth of a kilogram. Abbreviation: g |

gramme (grām) n. Chiefly British Variant of gram1. |
The basic unit of measurement for mass in the metric system; one cubic centimeter of water has a mass of approximately one gram.
Gram (grām, gräm), Hans Christian Joachim. 1853-1938.
Danish physician who developed (1884) Gram's stain as a method of distinguishing types of bacteria.